Rectangle abcd with coordinates a(1, 1), b(4, 1), c(4, 2), and d(1, 2) dilates with respect to the origin to give rectangle a'b'c'd'. if a'b' = 6, what is the scale factor of the dilation?
a) 6
b) 3
c) 2
d) 1/2
e) 4

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?